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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Thyroid, longitudinal ultrasonography, dog
longitudinal-ultrasound-thyroid-arrows-dog-ham-sized
Thyroid, longitudinal ultrasonography, dog

    Longitudinal ultrasonographic image of the thyroid and a parathyroid nodule. Cranial is to the left. The large block blue arrow is pointing towards the thyroid lobe. The small white arrow is pointing to the round parathyroid nodule measuring 0.19 cm × 0.26 cm.

Courtesy of Dr. Kathleen Ham.

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Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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